body {
  min-width: 1200px;
  white-space: nowrap;
  background-color: #eff0f2;
}
* {
  margin: 0;
  padding: 0;
  font-family: "PingFangSC-Semibold", "PingFang SC Semibold", "PingFang SC";
}
.nav-ct {
  display: flex;
  align-items: center;
  background-color: #3366ff;
  /* ？？？为什么 */
  /* width: 1620px; */
  width: 100%;
  height: 85px;
  z-index: 10;
}
.nav-hd {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 85px;
  width: 200px;
  margin-right: 100px;
}
.nav-hd > span {
  color: #fff;
}
.nav-hd > .title {
  font-size: 23px;
  font-weight: 600;
}
.nav-hd > .iconfont {
  font-size: 40px;
}
.nav-content {
  margin-bottom: 0px;
  height: 85px;
  display: flex;
  align-items: center;
  justify-content: center;
  list-style: none;
}
.nav-content > li {
  display: flex;
  align-items: center;
  margin-right: 30px;
}
.nav-content a {
  color: #fff;
  font-size: 22px;
  text-decoration: none;
}
.nav-ct-2 {
  display: flex;
  justify-content: center;
  width: 165px;
  background-color: #3366ff;
  box-sizing: border-box;
  padding-right: 5px;
}
.nav-ct-menu {
  width: 100%;
}
.nav-ct-menu > .title {
  width: 100%;
  list-style: none;
  font-size: 22px;
  font-weight: 650;
  color: #fff;
  display: flex;
  align-items: center;
  flex-direction: column;
  margin-top: 10px;
}
.nav-ct-menu > .title > ul {
  width: 100%;
  display: flex;
  align-items: center;
  flex-direction: column;
  list-style: none;
  margin-top: 10px;
}
.nav-ct-menu > .title > ul > li {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 0;
  font-size: 18px;
  font-weight: 400;
  color: #fff;
}
.nav-ct-menu > .title > ul > li:hover {
  cursor: pointer;
  background-color: white;
  color: #3366ff;
}

/* 上为demo */
.ct-box {
  display: flex;
  width: 100%;
  height: 100%;
}
.iframe-box {
  min-width: 1200px;
  flex: 1;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  display: flex;

  /* overflow: hidden; */
}
/* .iframe-box > iframe {
  width: 1627px;
  height: 100%;
} */
